Imagick::medianFilterImage
(PECL imagick 2.0.0)
Imagick::medianFilterImage — Applies a digital filter
Description
bool Imagick::medianFilterImage ( float $radius )
Applies a digital filter that improves the quality of a noisy image. Each pixel is replaced by the median in a set of neighboring pixels as defined by radius.
Parameters
radius
The radius of the pixel neighborhood.
Return Values
Returns TRUE
on success.
Errors/Exceptions
Throws ImagickException on error.
Examples
Example #1 Imagick::medianFilterImage()
<?php
function?medianFilterImage($radius,?$imagePath)?{
????$imagick?=?new?\Imagick(realpath($imagePath));
????@$imagick->medianFilterImage($radius);
????header("Content-Type:?image/jpg");
????echo?$imagick->getImageBlob();
}
?>
← Imagick::matteFloodfillImage
Imagick::mergeImageLayers →
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Licensed under the Creative Commons Attribution License v3.0 or later.
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